/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-palatinate-blue);
  display: flex;
  align-items: center;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

/* ── Logo ── */

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: clamp(24px, 3vw, 30px);
  width: auto;
  display: block;
  transition: opacity var(--transition-fast);
}

.nav__logo:hover img {
  opacity: 0.8;
}

/* ── Links ── */

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.nav__links > a:not(.nav__cta),
.nav__dropdown-toggle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  white-space: nowrap;
  letter-spacing: -0.01em;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}

.nav__links > a:not(.nav__cta):hover,
.nav__dropdown-toggle:hover {
  color: var(--color-white);
}

.nav__links > a:not(.nav__cta):focus-visible,
.nav__dropdown-toggle:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Active state */
.nav__links > a:not(.nav__cta).active,
.nav__dropdown-toggle.active {
  color: var(--color-white);
}

/* ── Dropdown ── */

.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav__dropdown-toggle svg {
  transition: transform var(--transition-fast);
}

.nav__dropdown.is-open .nav__dropdown-toggle svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-egyptian-blue);
  border-radius: var(--radius-md);
  padding: 0.5rem 0;
  min-width: 200px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.nav__dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.84rem;
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.dropdown-menu a:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.dropdown-menu a.active {
  color: var(--color-white);
}

.dropdown-separator {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 4px;
  padding-top: 10px;
}

/* ── CTA & Login ── */

.nav__cta {
  background: var(--color-carrot-orange);
  color: var(--color-white);
  padding: 0.48rem 1.3rem;
  border-radius: var(--radius-pill);
  font-weight: var(--font-weight-bold);
  font-size: 0.8125rem;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav__cta:hover {
  background: #AD4018;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(231, 100, 48, 0.25);
}

.nav__login {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.78rem;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.nav__login:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ── Hamburger ── */

.nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
  flex-shrink: 0;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  position: absolute;
  left: 11px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__hamburger span:nth-child(1) { top: 12px; }
.nav__hamburger span:nth-child(2) { top: 19px; }
.nav__hamburger span:nth-child(3) { top: 26px; }

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile ── */

@media (max-width: 860px) {
  .nav__hamburger {
    display: block;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-palatinate-blue);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem clamp(1.5rem, 4vw, 3rem);
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav__links.is-open {
    transform: translateX(0);
  }

  .nav__links > a:not(.nav__cta),
  .nav__dropdown-toggle,
  .nav__login {
    font-size: 1rem;
    padding: 0.875rem 1rem;
    width: 100%;
    display: block;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav__dropdown {
    width: 100%;
  }

  .nav__dropdown-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    transform: none;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 0;
    box-shadow: none;
    min-width: 0;
    padding: 0;
    display: none;
    opacity: 1;
    visibility: visible;
  }

  .nav__dropdown.is-open .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    padding-left: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav__cta {
    margin-top: var(--space-md);
    text-align: center;
    border-radius: var(--radius-pill);
    padding: 0.75rem 2rem;
    width: auto;
    display: inline-block;
  }

  .nav__login {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* ── Body offset for fixed nav ── */

body {
  padding-top: var(--nav-height);
  overflow-x: hidden;
}